Freemax Twister Fireluke 2/ Fireluke Replacement Glass Tube 3ml/5ml Freemax Twister Fireluke 2/ Fireluke Glass. The high-quality Freemax Twister Replacement Glass Tube designed for the Freemax Twister 80W VW Kit with 3ml/5ml e-juice capacity made of Pyrex glass. Easy to replace and clean. Material: Pyrex Glass Capacity: 3.0ml/5.0ml Quantity: 1pc/pack 1x Freemax Twister Replacement Glass Tube 3ml or 5ml.